Pulsed lasers, explained by RP Photonics Encyclopedia; pulse-generating lasers
Figure-8 laser - Wikiwand
Frequency combs, explained by RP Photonics Encyclopedia; optical ruler, mode-locked laser, metrology, self-referencing, f-2f, noise, Hall, Hänsch, Nobel Prize
What is petawatt physics? - Pulse. Petawatt Users, Lasers, Sources and Experiments - LMU Munich
Key Parameters of a Laser System | Edmund Optics
Pulse trains, explained by RP Photonics Encyclopedia; bursts, light pulses, Q-switched, mode-locked lasers, pulse repetition rate, duty cycle, timing jitter